1) The Cabinet of Dr. Caligari (1920) - Considered by many to be the first true horror film.2) Nosferatu, A Symphony of Horror (1922)3) The Phantom of the Opera (1925)4) Frankenstein (1931)5) Dracula (1931)6) The Mummy (1932)7) Freaks (1932)8) The Invisible Man (1933)9) King Kong (1933)10) The Bride of Frankenstein (1935)11) The Wolf Man (1941)12) Cat People (1942)13) Isle of the Dead (1945)14) The Thing From Another World (1951) - The Thing (1982) also mentioned.16) Invasion of the Body Snatchers (1956)17) The Fly (1958) - The Fly (1986) also mentioned.19) Psycho (1960)20) The Village of the Damned (1960)21) What Ever Happened to Baby Jane? (1962)22) The Birds (1963)23) The Haunting (1963)24) Night of the Living Dead (1968)25) Rosemary's Baby (1968)26) The Exorcist (1973)27) The Wicker Man (1973)28) The Texas Chainsaw Massacre (1974)29) Jaws (1975)30) The Stepford Wives (1975)31) The Omen (1976)32) Carrie (1976)33) Halloween (1978)34) Alien (1979)35) The Shining (1980)36) Friday the 13th (1980)37) An American Werewolf in London (1981)38) Poltergeist (1982)39) The Dead Zone (1983)40) A Nightmare on Elm Street (1984)41) Re-Animator (1985)42) Aliens (1986)43) Misery (1990)44) The Silence of the Lambs (1991)45) The Blair Witch Project (1999)46) The Sixth Sense (1999)47) American Psycho (2000)48) The Others (2001)49) 28 Days Later (2002)50) Let the Right Ones In (2008)